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  <a name="EN-US_TOPIC_0000001792397180"></a><a name="EN-US_TOPIC_0000001792397180"></a>
  <h1 class="topictitle1">Step 2: Registering the Database of the Kingbase Cluster Instance</h1>
  <div>
   <div class="section">
    <h4 class="sectiontitle">Prerequisites</h4>
    <p>Before registering a Kingbase cluster instance, ensure that each host in the cluster has been registered.</p>
    <p>For details, see <a href="en-us_topic_0000001792397220.html#EN-US_TOPIC_0000001792397220__section162749421452">Procedure</a>.</p>
   </div>
   <div class="section">
    <h4 class="sectiontitle">Procedure</h4>
    <ol>
     <li><span>Create a cluster.</span><p></p>
      <ol type="a">
       <li>On the <strong>Kingbase</strong> page, click the <span class="uicontrol"><b>Cluster</b></span> tab.</li>
       <li>Click <span class="uicontrol"><b>Register</b></span>.</li>
       <li>On the <span class="uicontrol"><b>Register</b></span> page, customize the cluster name and select the type and cluster node.</li>
       <li>Click <span class="uicontrol"><b>OK</b></span>.</li>
      </ol> <p></p></li>
     <li><span>Register the database of the cluster instance.</span><p></p>
      <ol type="a">
       <li>On the <strong>Kingbase</strong> page, click the <span class="uicontrol"><b>Instance</b></span> tab.</li>
       <li>Click <span class="uicontrol"><b>Register</b></span>.</li>
       <li>Set <span class="uicontrol"><b><span><strong>Type</strong></span></b></span> to <span class="uicontrol"><b><span><strong>Cluster instance</strong></span></b></span>.</li>
       <li>Customize an instance name and select a cluster.</li>
       <li>Click <strong>Add</strong>. In the displayed <strong>Add</strong> dialog box, add all nodes of the cluster instance.<p><a href="#EN-US_TOPIC_0000001792397180__en-us_topic_0000001311214069_table241515964115">Table 1</a> describes the related parameters.</p>
        <div class="tablenoborder">
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         <table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001792397180__en-us_topic_0000001311214069_table241515964115" frame="border" border="1" rules="all">
          <caption>
           <b>Table 1 </b>Node information of a Kingbase cluster instance
          </caption>
          <colgroup>
           <col style="width:25.629999999999995%">
           <col style="width:74.37%">
          </colgroup>
          <thead align="left">
           <tr>
            <th align="left" class="cellrowborder" valign="top" width="25.629999999999995%" id="mcps1.3.2.2.2.2.1.5.4.2.3.1.1"><p>Parameter</p></th>
            <th align="left" class="cellrowborder" valign="top" width="74.37%" id="mcps1.3.2.2.2.2.1.5.4.2.3.1.2"><p>Description</p></th>
           </tr>
          </thead>
          <tbody>
           <tr>
            <td class="cellrowborder" valign="top" width="25.629999999999995%" headers="mcps1.3.2.2.2.2.1.5.4.2.3.1.1 "><p><span><strong>Hosts</strong></span></p></td>
            <td class="cellrowborder" valign="top" width="74.37%" headers="mcps1.3.2.2.2.2.1.5.4.2.3.1.2 "><p>Host node in the cluster.</p></td>
           </tr>
           <tr>
            <td class="cellrowborder" valign="top" width="25.629999999999995%" headers="mcps1.3.2.2.2.2.1.5.4.2.3.1.1 "><p><span><strong>Username</strong></span></p></td>
            <td class="cellrowborder" valign="top" width="74.37%" headers="mcps1.3.2.2.2.2.1.5.4.2.3.1.2 "><p>OS username for running the database.</p></td>
           </tr>
           <tr>
            <td class="cellrowborder" valign="top" width="25.629999999999995%" headers="mcps1.3.2.2.2.2.1.5.4.2.3.1.1 "><p><span><strong>Database Installation Path</strong></span></p></td>
            <td class="cellrowborder" valign="top" width="74.37%" headers="mcps1.3.2.2.2.2.1.5.4.2.3.1.2 "><p>Path for installing the database to be registered.</p></td>
           </tr>
           <tr>
            <td class="cellrowborder" valign="top" width="25.629999999999995%" headers="mcps1.3.2.2.2.2.1.5.4.2.3.1.1 "><p><span><strong>Service Plane IP Address</strong></span></p></td>
            <td class="cellrowborder" valign="top" width="74.37%" headers="mcps1.3.2.2.2.2.1.5.4.2.3.1.2 "><p>IP address of the host for the database service to receive TCP/IP connections.</p></td>
           </tr>
           <tr>
            <td class="cellrowborder" valign="top" width="25.629999999999995%" headers="mcps1.3.2.2.2.2.1.5.4.2.3.1.1 "><p><span><strong>Database Port</strong></span></p></td>
            <td class="cellrowborder" valign="top" width="74.37%" headers="mcps1.3.2.2.2.2.1.5.4.2.3.1.2 "><p>Port number used by the database service to listen on TCP/IP connections.</p></td>
           </tr>
           <tr>
            <td class="cellrowborder" valign="top" width="25.629999999999995%" headers="mcps1.3.2.2.2.2.1.5.4.2.3.1.1 "><p><span><strong>Database Username</strong></span></p></td>
            <td class="cellrowborder" valign="top" width="74.37%" headers="mcps1.3.2.2.2.2.1.5.4.2.3.1.2 "><p>Name of the database administrator.</p></td>
           </tr>
           <tr>
            <td class="cellrowborder" valign="top" width="25.629999999999995%" headers="mcps1.3.2.2.2.2.1.5.4.2.3.1.1 "><p><span><strong>Database Password</strong></span></p></td>
            <td class="cellrowborder" valign="top" width="74.37%" headers="mcps1.3.2.2.2.2.1.5.4.2.3.1.2 "><p>Password of the database administrator.</p></td>
           </tr>
          </tbody>
         </table>
        </div></li>
       <li>Click <span class="uicontrol"><b>OK</b></span>.</li>
      </ol> <p></p></li>
    </ol>
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    <div class="parentlink">
     <strong>Parent topic:</strong> <a href="en-us_topic_0000001792397224.html">Backing Up a Kingbase Instance</a>
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